Renewable Toner Compatible Toner Cartridge Replacement for HP 35A Lifetime Warranty. We always honor our warranty, even if the Amazon return window has closed. Contact us directly with any questions or issues. RT Modified MICR Cartridge with magnetic toner for check printing. OEM #: HP 35A / CB435A | Yield: 1,500 standard pages at 5% coverage; prints 4.5k checks @ 3 per page For use in HP LaserJet Printers: p1002 / p1005 / p1006 RT is the manufacturer of this MICR toner cartridge. The listing of any RT product is not intended to imply any endorsement or direct affiliation with the OEM trademark owner.